﻿<p>The <em>IfcSpaceBoundarySelect</em> selects either an internal space
for internal or external space boundaries, or an external spatial
element for external space boundaries at the outer envelop of the
building.</p>

<blockquote class="history">
HISTORY&nbsp; New select type in IFC4.
</blockquote>

<p><u>SELECT</u></p>
<ul>
<li><em>IfcSpace</em>,</li>
<li><em>IfcExternalSpatialElement</em></li>
</ul>